4+3 = 7
7^2 +6^2
49+36 = 85
Radical85 = 9.21
So x will be 3.9
Answer:
Cant do this because we dont have your username and password and the link you gave us isnt signed into your account sorry
Add the exponents if the bases are the same, multiply the bases if the exponents are the same, if nothing is the same just solve it.
Your LCM is 11880 , and your HCF is 36